78714828

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:525

約数の個数: 120

約数和(自身を含む): 225396864

約数和(自身を除く): 146682036

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 31, 34, 36, 51, 54, 62, 68, 81, 93, 102, 108, 124, 153, 162, 186, 204, 279, 306, 324, 372, 459, 461, 527, 558, 612, 837, 918, 922, 1054, 1116, 1377, 1383, 1581, 1674, 1836, 1844, 2108, 2511, 2754, 2766, 3162, 3348, 4149, 4743, 5022, 5508, 5532, 6324, 7837, 8298, 9486, 10044, 12447, 14229, 14291, 15674, 16596, 18972, 23511, 24894, 28458, 28582, 31348, 37341, 42687, 42873, 47022, 49788, 56916, 57164, 70533, 74682, 85374, 85746, 94044, 128619, 141066, 149364, 170748, 171492, 211599, 242947, 257238, 282132, 385857, 423198, 485894, 514476, 634797, 728841, 771714, 846396, 971788, 1157571, 1269594, 1457682, 1543428, 2186523, 2315142, 2539188, 2915364, 4373046, 4630284, 6559569, 8746092, 13119138, 19678707, 26238276, 39357414, 78714828]

約数ペア:

[(1, 78714828), (2, 39357414), (3, 26238276), (4, 19678707), (6, 13119138), (9, 8746092), (12, 6559569), (17, 4630284), (18, 4373046), (27, 2915364), (31, 2539188), (34, 2315142), (36, 2186523), (51, 1543428), (54, 1457682), (62, 1269594), (68, 1157571), (81, 971788), (93, 846396), (102, 771714), (108, 728841), (124, 634797), (153, 514476), (162, 485894), (186, 423198), (204, 385857), (279, 282132), (306, 257238), (324, 242947), (372, 211599), (459, 171492), (461, 170748), (527, 149364), (558, 141066), (612, 128619), (837, 94044), (918, 85746), (922, 85374), (1054, 74682), (1116, 70533), (1377, 57164), (1383, 56916), (1581, 49788), (1674, 47022), (1836, 42873), (1844, 42687), (2108, 37341), (2511, 31348), (2754, 28582), (2766, 28458), (3162, 24894), (3348, 23511), (4149, 18972), (4743, 16596), (5022, 15674), (5508, 14291), (5532, 14229), (6324, 12447), (7837, 10044), (8298, 9486)]