78730452

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 223641600

約数和(自身を除く): 144911148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 47, 57, 62, 76, 79, 93, 94, 114, 124, 141, 158, 171, 186, 188, 228, 237, 279, 282, 316, 342, 372, 423, 474, 558, 564, 589, 684, 711, 846, 893, 948, 1116, 1178, 1422, 1457, 1501, 1692, 1767, 1786, 2356, 2449, 2679, 2844, 2914, 3002, 3534, 3572, 3713, 4371, 4503, 4898, 5301, 5358, 5828, 6004, 7068, 7347, 7426, 8037, 8742, 9006, 9796, 10602, 10716, 11139, 13113, 13509, 14694, 14852, 16074, 17484, 18012, 21204, 22041, 22278, 26226, 27018, 27683, 29388, 32148, 33417, 44082, 44556, 46531, 52452, 54036, 55366, 66834, 70547, 83049, 88164, 93062, 110732, 115103, 133668, 139593, 141094, 166098, 186124, 211641, 230206, 249147, 279186, 282188, 332196, 345309, 418779, 423282, 460412, 498294, 558372, 634923, 690618, 837558, 846564, 996588, 1035927, 1269846, 1381236, 1675116, 2071854, 2186957, 2539692, 4143708, 4373914, 6560871, 8747828, 13121742, 19682613, 26243484, 39365226, 78730452]

約数ペア:

[(1, 78730452), (2, 39365226), (3, 26243484), (4, 19682613), (6, 13121742), (9, 8747828), (12, 6560871), (18, 4373914), (19, 4143708), (31, 2539692), (36, 2186957), (38, 2071854), (47, 1675116), (57, 1381236), (62, 1269846), (76, 1035927), (79, 996588), (93, 846564), (94, 837558), (114, 690618), (124, 634923), (141, 558372), (158, 498294), (171, 460412), (186, 423282), (188, 418779), (228, 345309), (237, 332196), (279, 282188), (282, 279186), (316, 249147), (342, 230206), (372, 211641), (423, 186124), (474, 166098), (558, 141094), (564, 139593), (589, 133668), (684, 115103), (711, 110732), (846, 93062), (893, 88164), (948, 83049), (1116, 70547), (1178, 66834), (1422, 55366), (1457, 54036), (1501, 52452), (1692, 46531), (1767, 44556), (1786, 44082), (2356, 33417), (2449, 32148), (2679, 29388), (2844, 27683), (2914, 27018), (3002, 26226), (3534, 22278), (3572, 22041), (3713, 21204), (4371, 18012), (4503, 17484), (4898, 16074), (5301, 14852), (5358, 14694), (5828, 13509), (6004, 13113), (7068, 11139), (7347, 10716), (7426, 10602), (8037, 9796), (8742, 9006)]