78107724

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 226437120

約数和(自身を除く): 148329396

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 31, 34, 36, 46, 51, 62, 68, 69, 92, 93, 102, 124, 138, 153, 179, 186, 204, 207, 276, 279, 306, 358, 372, 391, 414, 527, 537, 558, 612, 713, 716, 782, 828, 1054, 1074, 1116, 1173, 1426, 1564, 1581, 1611, 2108, 2139, 2148, 2346, 2852, 3043, 3162, 3222, 3519, 4117, 4278, 4692, 4743, 5549, 6086, 6324, 6417, 6444, 7038, 8234, 8556, 9129, 9486, 11098, 12121, 12172, 12351, 12834, 14076, 16468, 16647, 18258, 18972, 22196, 24242, 24702, 25668, 27387, 33294, 36363, 36516, 37053, 48484, 49404, 49941, 54774, 66588, 69989, 72726, 74106, 94333, 99882, 109089, 109548, 127627, 139978, 145452, 148212, 188666, 199764, 209967, 218178, 255254, 279956, 282999, 377332, 382881, 419934, 436356, 510508, 565998, 629901, 765762, 839868, 848997, 1131996, 1148643, 1259802, 1531524, 1697994, 2169659, 2297286, 2519604, 3395988, 4339318, 4594572, 6508977, 8678636, 13017954, 19526931, 26035908, 39053862, 78107724]

約数ペア:

[(1, 78107724), (2, 39053862), (3, 26035908), (4, 19526931), (6, 13017954), (9, 8678636), (12, 6508977), (17, 4594572), (18, 4339318), (23, 3395988), (31, 2519604), (34, 2297286), (36, 2169659), (46, 1697994), (51, 1531524), (62, 1259802), (68, 1148643), (69, 1131996), (92, 848997), (93, 839868), (102, 765762), (124, 629901), (138, 565998), (153, 510508), (179, 436356), (186, 419934), (204, 382881), (207, 377332), (276, 282999), (279, 279956), (306, 255254), (358, 218178), (372, 209967), (391, 199764), (414, 188666), (527, 148212), (537, 145452), (558, 139978), (612, 127627), (713, 109548), (716, 109089), (782, 99882), (828, 94333), (1054, 74106), (1074, 72726), (1116, 69989), (1173, 66588), (1426, 54774), (1564, 49941), (1581, 49404), (1611, 48484), (2108, 37053), (2139, 36516), (2148, 36363), (2346, 33294), (2852, 27387), (3043, 25668), (3162, 24702), (3222, 24242), (3519, 22196), (4117, 18972), (4278, 18258), (4692, 16647), (4743, 16468), (5549, 14076), (6086, 12834), (6324, 12351), (6417, 12172), (6444, 12121), (7038, 11098), (8234, 9486), (8556, 9129)]