161931168

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1709}}^1$

素因数の和:1779

約数の個数: 144

約数和(自身を含む): 537788160

約数和(自身を除く): 375856992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 56, 63, 72, 84, 94, 96, 112, 126, 141, 144, 168, 188, 224, 252, 282, 288, 329, 336, 376, 423, 504, 564, 658, 672, 752, 846, 987, 1008, 1128, 1316, 1504, 1692, 1709, 1974, 2016, 2256, 2632, 2961, 3384, 3418, 3948, 4512, 5127, 5264, 5922, 6768, 6836, 7896, 10254, 10528, 11844, 11963, 13536, 13672, 15381, 15792, 20508, 23688, 23926, 27344, 30762, 31584, 35889, 41016, 47376, 47852, 54688, 61524, 71778, 80323, 82032, 94752, 95704, 107667, 123048, 143556, 160646, 164064, 191408, 215334, 240969, 246096, 287112, 321292, 382816, 430668, 481938, 492192, 562261, 574224, 642584, 722907, 861336, 963876, 1124522, 1148448, 1285168, 1445814, 1686783, 1722672, 1927752, 2249044, 2570336, 2891628, 3373566, 3445344, 3855504, 4498088, 5060349, 5783256, 6747132, 7711008, 8996176, 10120698, 11566512, 13494264, 17992352, 20241396, 23133024, 26988528, 40482792, 53977056, 80965584, 161931168]

約数ペア:

[(1, 161931168), (2, 80965584), (3, 53977056), (4, 40482792), (6, 26988528), (7, 23133024), (8, 20241396), (9, 17992352), (12, 13494264), (14, 11566512), (16, 10120698), (18, 8996176), (21, 7711008), (24, 6747132), (28, 5783256), (32, 5060349), (36, 4498088), (42, 3855504), (47, 3445344), (48, 3373566), (56, 2891628), (63, 2570336), (72, 2249044), (84, 1927752), (94, 1722672), (96, 1686783), (112, 1445814), (126, 1285168), (141, 1148448), (144, 1124522), (168, 963876), (188, 861336), (224, 722907), (252, 642584), (282, 574224), (288, 562261), (329, 492192), (336, 481938), (376, 430668), (423, 382816), (504, 321292), (564, 287112), (658, 246096), (672, 240969), (752, 215334), (846, 191408), (987, 164064), (1008, 160646), (1128, 143556), (1316, 123048), (1504, 107667), (1692, 95704), (1709, 94752), (1974, 82032), (2016, 80323), (2256, 71778), (2632, 61524), (2961, 54688), (3384, 47852), (3418, 47376), (3948, 41016), (4512, 35889), (5127, 31584), (5264, 30762), (5922, 27344), (6768, 23926), (6836, 23688), (7896, 20508), (10254, 15792), (10528, 15381), (11844, 13672), (11963, 13536)]