169924144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 120

約数和(自身を含む): 391558272

約数和(自身を除く): 221634128

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 73, 76, 104, 124, 146, 152, 208, 247, 248, 292, 304, 361, 403, 494, 496, 584, 589, 722, 806, 949, 988, 1168, 1178, 1387, 1444, 1612, 1898, 1976, 2263, 2356, 2774, 2888, 3224, 3796, 3952, 4526, 4693, 4712, 5548, 5776, 6448, 7592, 7657, 9052, 9386, 9424, 11096, 11191, 15184, 15314, 18031, 18104, 18772, 22192, 22382, 26353, 29419, 30628, 36062, 36208, 37544, 42997, 44764, 52706, 58838, 61256, 72124, 75088, 85994, 89528, 105412, 117676, 122512, 144248, 145483, 171988, 179056, 210824, 235352, 288496, 290966, 342589, 343976, 421648, 470704, 558961, 581932, 685178, 687952, 816943, 1117922, 1163864, 1370356, 1633886, 2235844, 2327728, 2740712, 3267772, 4471688, 5481424, 6535544, 8943376, 10620259, 13071088, 21240518, 42481036, 84962072, 169924144]

約数ペア:

[(1, 169924144), (2, 84962072), (4, 42481036), (8, 21240518), (13, 13071088), (16, 10620259), (19, 8943376), (26, 6535544), (31, 5481424), (38, 4471688), (52, 3267772), (62, 2740712), (73, 2327728), (76, 2235844), (104, 1633886), (124, 1370356), (146, 1163864), (152, 1117922), (208, 816943), (247, 687952), (248, 685178), (292, 581932), (304, 558961), (361, 470704), (403, 421648), (494, 343976), (496, 342589), (584, 290966), (589, 288496), (722, 235352), (806, 210824), (949, 179056), (988, 171988), (1168, 145483), (1178, 144248), (1387, 122512), (1444, 117676), (1612, 105412), (1898, 89528), (1976, 85994), (2263, 75088), (2356, 72124), (2774, 61256), (2888, 58838), (3224, 52706), (3796, 44764), (3952, 42997), (4526, 37544), (4693, 36208), (4712, 36062), (5548, 30628), (5776, 29419), (6448, 26353), (7592, 22382), (7657, 22192), (9052, 18772), (9386, 18104), (9424, 18031), (11096, 15314), (11191, 15184)]