77899848

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:831

約数の個数: 128

約数和(自身を含む): 234057600

約数和(自身を除く): 156157752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 19, 24, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 104, 114, 136, 152, 156, 204, 221, 228, 247, 312, 323, 408, 442, 456, 494, 646, 663, 741, 773, 884, 969, 988, 1292, 1326, 1482, 1546, 1768, 1938, 1976, 2319, 2584, 2652, 2964, 3092, 3876, 4199, 4638, 5304, 5928, 6184, 7752, 8398, 9276, 10049, 12597, 13141, 14687, 16796, 18552, 20098, 25194, 26282, 29374, 30147, 33592, 39423, 40196, 44061, 50388, 52564, 58748, 60294, 78846, 80392, 88122, 100776, 105128, 117496, 120588, 157692, 170833, 176244, 190931, 241176, 249679, 315384, 341666, 352488, 381862, 499358, 512499, 572793, 683332, 749037, 763724, 998716, 1024998, 1145586, 1366664, 1498074, 1527448, 1997432, 2049996, 2291172, 2996148, 3245827, 4099992, 4582344, 5992296, 6491654, 9737481, 12983308, 19474962, 25966616, 38949924, 77899848]

約数ペア:

[(1, 77899848), (2, 38949924), (3, 25966616), (4, 19474962), (6, 12983308), (8, 9737481), (12, 6491654), (13, 5992296), (17, 4582344), (19, 4099992), (24, 3245827), (26, 2996148), (34, 2291172), (38, 2049996), (39, 1997432), (51, 1527448), (52, 1498074), (57, 1366664), (68, 1145586), (76, 1024998), (78, 998716), (102, 763724), (104, 749037), (114, 683332), (136, 572793), (152, 512499), (156, 499358), (204, 381862), (221, 352488), (228, 341666), (247, 315384), (312, 249679), (323, 241176), (408, 190931), (442, 176244), (456, 170833), (494, 157692), (646, 120588), (663, 117496), (741, 105128), (773, 100776), (884, 88122), (969, 80392), (988, 78846), (1292, 60294), (1326, 58748), (1482, 52564), (1546, 50388), (1768, 44061), (1938, 40196), (1976, 39423), (2319, 33592), (2584, 30147), (2652, 29374), (2964, 26282), (3092, 25194), (3876, 20098), (4199, 18552), (4638, 16796), (5304, 14687), (5928, 13141), (6184, 12597), (7752, 10049), (8398, 9276)]