82615572

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 244937280

約数和(自身を除く): 162321708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 163, 171, 228, 234, 247, 326, 342, 351, 361, 468, 489, 494, 513, 652, 684, 702, 722, 741, 978, 988, 1026, 1083, 1404, 1444, 1467, 1482, 1956, 2052, 2119, 2166, 2223, 2934, 2964, 3097, 3249, 4238, 4332, 4401, 4446, 4693, 5868, 6194, 6357, 6498, 6669, 8476, 8802, 8892, 9291, 9386, 9747, 12388, 12714, 12996, 13338, 14079, 17604, 18582, 18772, 19071, 19494, 25428, 26676, 27873, 28158, 37164, 38142, 38988, 40261, 42237, 55746, 56316, 57213, 58843, 76284, 80522, 83619, 84474, 111492, 114426, 117686, 120783, 126711, 161044, 167238, 168948, 176529, 228852, 235372, 241566, 253422, 334476, 353058, 362349, 483132, 506844, 529587, 706116, 724698, 764959, 1059174, 1087047, 1449396, 1529918, 1588761, 2118348, 2174094, 2294877, 3059836, 3177522, 4348188, 4589754, 6355044, 6884631, 9179508, 13769262, 20653893, 27538524, 41307786, 82615572]

約数ペア:

[(1, 82615572), (2, 41307786), (3, 27538524), (4, 20653893), (6, 13769262), (9, 9179508), (12, 6884631), (13, 6355044), (18, 4589754), (19, 4348188), (26, 3177522), (27, 3059836), (36, 2294877), (38, 2174094), (39, 2118348), (52, 1588761), (54, 1529918), (57, 1449396), (76, 1087047), (78, 1059174), (108, 764959), (114, 724698), (117, 706116), (156, 529587), (163, 506844), (171, 483132), (228, 362349), (234, 353058), (247, 334476), (326, 253422), (342, 241566), (351, 235372), (361, 228852), (468, 176529), (489, 168948), (494, 167238), (513, 161044), (652, 126711), (684, 120783), (702, 117686), (722, 114426), (741, 111492), (978, 84474), (988, 83619), (1026, 80522), (1083, 76284), (1404, 58843), (1444, 57213), (1467, 56316), (1482, 55746), (1956, 42237), (2052, 40261), (2119, 38988), (2166, 38142), (2223, 37164), (2934, 28158), (2964, 27873), (3097, 26676), (3249, 25428), (4238, 19494), (4332, 19071), (4401, 18772), (4446, 18582), (4693, 17604), (5868, 14079), (6194, 13338), (6357, 12996), (6498, 12714), (6669, 12388), (8476, 9747), (8802, 9386), (8892, 9291)]