77748992

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 163454592

約数和(自身を除く): 85705600

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 97, 101, 124, 128, 194, 202, 248, 256, 388, 404, 496, 776, 808, 992, 1552, 1616, 1984, 3007, 3104, 3131, 3232, 3968, 6014, 6208, 6262, 6464, 7936, 9797, 12028, 12416, 12524, 12928, 19594, 24056, 24832, 25048, 25856, 39188, 48112, 50096, 78376, 96224, 100192, 156752, 192448, 200384, 303707, 313504, 384896, 400768, 607414, 627008, 769792, 801536, 1214828, 1254016, 2429656, 2508032, 4859312, 9718624, 19437248, 38874496, 77748992]

約数ペア:

[(1, 77748992), (2, 38874496), (4, 19437248), (8, 9718624), (16, 4859312), (31, 2508032), (32, 2429656), (62, 1254016), (64, 1214828), (97, 801536), (101, 769792), (124, 627008), (128, 607414), (194, 400768), (202, 384896), (248, 313504), (256, 303707), (388, 200384), (404, 192448), (496, 156752), (776, 100192), (808, 96224), (992, 78376), (1552, 50096), (1616, 48112), (1984, 39188), (3007, 25856), (3104, 25048), (3131, 24832), (3232, 24056), (3968, 19594), (6014, 12928), (6208, 12524), (6262, 12416), (6464, 12028), (7936, 9797)]