72257152

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 172094400

約数和(自身を除く): 99837248

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 37, 38, 44, 64, 73, 74, 76, 88, 128, 146, 148, 152, 176, 209, 292, 296, 304, 352, 407, 418, 584, 592, 608, 703, 704, 803, 814, 836, 1168, 1184, 1216, 1387, 1406, 1408, 1606, 1628, 1672, 2336, 2368, 2432, 2701, 2774, 2812, 3212, 3256, 3344, 4672, 4736, 5402, 5548, 5624, 6424, 6512, 6688, 7733, 9344, 10804, 11096, 11248, 12848, 13024, 13376, 15257, 15466, 21608, 22192, 22496, 25696, 26048, 26752, 29711, 30514, 30932, 43216, 44384, 44992, 51319, 51392, 52096, 59422, 61028, 61864, 86432, 88768, 89984, 102638, 102784, 118844, 122056, 123728, 172864, 177536, 205276, 237688, 244112, 247456, 345728, 410552, 475376, 488224, 494912, 564509, 821104, 950752, 976448, 989824, 1129018, 1642208, 1901504, 1952896, 2258036, 3284416, 3803008, 4516072, 6568832, 9032144, 18064288, 36128576, 72257152]

約数ペア:

[(1, 72257152), (2, 36128576), (4, 18064288), (8, 9032144), (11, 6568832), (16, 4516072), (19, 3803008), (22, 3284416), (32, 2258036), (37, 1952896), (38, 1901504), (44, 1642208), (64, 1129018), (73, 989824), (74, 976448), (76, 950752), (88, 821104), (128, 564509), (146, 494912), (148, 488224), (152, 475376), (176, 410552), (209, 345728), (292, 247456), (296, 244112), (304, 237688), (352, 205276), (407, 177536), (418, 172864), (584, 123728), (592, 122056), (608, 118844), (703, 102784), (704, 102638), (803, 89984), (814, 88768), (836, 86432), (1168, 61864), (1184, 61028), (1216, 59422), (1387, 52096), (1406, 51392), (1408, 51319), (1606, 44992), (1628, 44384), (1672, 43216), (2336, 30932), (2368, 30514), (2432, 29711), (2701, 26752), (2774, 26048), (2812, 25696), (3212, 22496), (3256, 22192), (3344, 21608), (4672, 15466), (4736, 15257), (5402, 13376), (5548, 13024), (5624, 12848), (6424, 11248), (6512, 11096), (6688, 10804), (7733, 9344)]