42819804

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 123492096

約数和(自身を除く): 80672292

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 37, 51, 61, 62, 68, 74, 93, 102, 111, 122, 124, 148, 153, 183, 186, 204, 222, 244, 279, 306, 333, 366, 372, 444, 527, 549, 558, 612, 629, 666, 732, 1037, 1054, 1098, 1116, 1147, 1258, 1332, 1581, 1887, 1891, 2074, 2108, 2196, 2257, 2294, 2516, 3111, 3162, 3441, 3774, 3782, 4148, 4514, 4588, 4743, 5661, 5673, 6222, 6324, 6771, 6882, 7548, 7564, 9028, 9333, 9486, 10323, 11322, 11346, 12444, 13542, 13764, 17019, 18666, 18972, 19499, 20313, 20646, 22644, 22692, 27084, 32147, 34038, 37332, 38369, 38998, 40626, 41292, 58497, 64294, 68076, 69967, 76738, 77996, 81252, 96441, 115107, 116994, 128588, 139934, 153476, 175491, 192882, 209901, 230214, 233988, 279868, 289323, 345321, 350982, 385764, 419802, 460428, 578646, 629703, 690642, 701964, 839604, 1157292, 1189439, 1259406, 1381284, 2378878, 2518812, 3568317, 4757756, 7136634, 10704951, 14273268, 21409902, 42819804]

約数ペア:

[(1, 42819804), (2, 21409902), (3, 14273268), (4, 10704951), (6, 7136634), (9, 4757756), (12, 3568317), (17, 2518812), (18, 2378878), (31, 1381284), (34, 1259406), (36, 1189439), (37, 1157292), (51, 839604), (61, 701964), (62, 690642), (68, 629703), (74, 578646), (93, 460428), (102, 419802), (111, 385764), (122, 350982), (124, 345321), (148, 289323), (153, 279868), (183, 233988), (186, 230214), (204, 209901), (222, 192882), (244, 175491), (279, 153476), (306, 139934), (333, 128588), (366, 116994), (372, 115107), (444, 96441), (527, 81252), (549, 77996), (558, 76738), (612, 69967), (629, 68076), (666, 64294), (732, 58497), (1037, 41292), (1054, 40626), (1098, 38998), (1116, 38369), (1147, 37332), (1258, 34038), (1332, 32147), (1581, 27084), (1887, 22692), (1891, 22644), (2074, 20646), (2108, 20313), (2196, 19499), (2257, 18972), (2294, 18666), (2516, 17019), (3111, 13764), (3162, 13542), (3441, 12444), (3774, 11346), (3782, 11322), (4148, 10323), (4514, 9486), (4588, 9333), (4743, 9028), (5661, 7564), (5673, 7548), (6222, 6882), (6324, 6771)]