168731856

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:434

約数の個数: 160

約数和(自身を含む): 519708800

約数和(自身を除く): 350976944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 61, 72, 76, 108, 114, 122, 144, 152, 171, 183, 216, 228, 244, 304, 337, 342, 366, 432, 456, 488, 513, 549, 674, 684, 732, 912, 976, 1011, 1026, 1098, 1159, 1348, 1368, 1464, 1647, 2022, 2052, 2196, 2318, 2696, 2736, 2928, 3033, 3294, 3477, 4044, 4104, 4392, 4636, 5392, 6066, 6403, 6588, 6954, 8088, 8208, 8784, 9099, 9272, 10431, 12132, 12806, 13176, 13908, 16176, 18198, 18544, 19209, 20557, 20862, 24264, 25612, 26352, 27816, 31293, 36396, 38418, 41114, 41724, 48528, 51224, 55632, 57627, 61671, 62586, 72792, 76836, 82228, 83448, 102448, 115254, 123342, 125172, 145584, 153672, 164456, 166896, 172881, 185013, 230508, 246684, 250344, 307344, 328912, 345762, 370026, 390583, 461016, 493368, 500688, 555039, 691524, 740052, 781166, 922032, 986736, 1110078, 1171749, 1383048, 1480104, 1562332, 2220156, 2343498, 2766096, 2960208, 3124664, 3515247, 4440312, 4686996, 6249328, 7030494, 8880624, 9373992, 10545741, 14060988, 18747984, 21091482, 28121976, 42182964, 56243952, 84365928, 168731856]

約数ペア:

[(1, 168731856), (2, 84365928), (3, 56243952), (4, 42182964), (6, 28121976), (8, 21091482), (9, 18747984), (12, 14060988), (16, 10545741), (18, 9373992), (19, 8880624), (24, 7030494), (27, 6249328), (36, 4686996), (38, 4440312), (48, 3515247), (54, 3124664), (57, 2960208), (61, 2766096), (72, 2343498), (76, 2220156), (108, 1562332), (114, 1480104), (122, 1383048), (144, 1171749), (152, 1110078), (171, 986736), (183, 922032), (216, 781166), (228, 740052), (244, 691524), (304, 555039), (337, 500688), (342, 493368), (366, 461016), (432, 390583), (456, 370026), (488, 345762), (513, 328912), (549, 307344), (674, 250344), (684, 246684), (732, 230508), (912, 185013), (976, 172881), (1011, 166896), (1026, 164456), (1098, 153672), (1159, 145584), (1348, 125172), (1368, 123342), (1464, 115254), (1647, 102448), (2022, 83448), (2052, 82228), (2196, 76836), (2318, 72792), (2696, 62586), (2736, 61671), (2928, 57627), (3033, 55632), (3294, 51224), (3477, 48528), (4044, 41724), (4104, 41114), (4392, 38418), (4636, 36396), (5392, 31293), (6066, 27816), (6403, 26352), (6588, 25612), (6954, 24264), (8088, 20862), (8208, 20557), (8784, 19209), (9099, 18544), (9272, 18198), (10431, 16176), (12132, 13908), (12806, 13176)]