65287908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 198132480

約数和(自身を除く): 132844572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 71, 82, 84, 89, 123, 126, 142, 164, 178, 213, 246, 252, 267, 284, 287, 356, 369, 426, 492, 497, 534, 574, 623, 639, 738, 801, 852, 861, 994, 1068, 1148, 1246, 1278, 1476, 1491, 1602, 1722, 1869, 1988, 2492, 2556, 2583, 2911, 2982, 3204, 3444, 3649, 3738, 4473, 5166, 5607, 5822, 5964, 6319, 7298, 7476, 8733, 8946, 10332, 10947, 11214, 11644, 12638, 14596, 17466, 17892, 18957, 20377, 21894, 22428, 25276, 25543, 26199, 32841, 34932, 37914, 40754, 43788, 44233, 51086, 52398, 56871, 61131, 65682, 75828, 76629, 81508, 88466, 102172, 104796, 113742, 122262, 131364, 132699, 153258, 176932, 183393, 227484, 229887, 244524, 259079, 265398, 306516, 366786, 398097, 459774, 518158, 530796, 733572, 777237, 796194, 919548, 1036316, 1554474, 1592388, 1813553, 2331711, 3108948, 3627106, 4663422, 5440659, 7254212, 9326844, 10881318, 16321977, 21762636, 32643954, 65287908]

約数ペア:

[(1, 65287908), (2, 32643954), (3, 21762636), (4, 16321977), (6, 10881318), (7, 9326844), (9, 7254212), (12, 5440659), (14, 4663422), (18, 3627106), (21, 3108948), (28, 2331711), (36, 1813553), (41, 1592388), (42, 1554474), (63, 1036316), (71, 919548), (82, 796194), (84, 777237), (89, 733572), (123, 530796), (126, 518158), (142, 459774), (164, 398097), (178, 366786), (213, 306516), (246, 265398), (252, 259079), (267, 244524), (284, 229887), (287, 227484), (356, 183393), (369, 176932), (426, 153258), (492, 132699), (497, 131364), (534, 122262), (574, 113742), (623, 104796), (639, 102172), (738, 88466), (801, 81508), (852, 76629), (861, 75828), (994, 65682), (1068, 61131), (1148, 56871), (1246, 52398), (1278, 51086), (1476, 44233), (1491, 43788), (1602, 40754), (1722, 37914), (1869, 34932), (1988, 32841), (2492, 26199), (2556, 25543), (2583, 25276), (2911, 22428), (2982, 21894), (3204, 20377), (3444, 18957), (3649, 17892), (3738, 17466), (4473, 14596), (5166, 12638), (5607, 11644), (5822, 11214), (5964, 10947), (6319, 10332), (7298, 8946), (7476, 8733)]