78858444

素因数分解:

$2^2\times 3^1\times 7^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:82

約数の個数: 144

約数和(自身を含む): 237178368

約数和(自身を除く): 158319924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 23, 28, 34, 42, 46, 49, 51, 68, 69, 84, 92, 98, 102, 119, 138, 147, 161, 196, 204, 238, 276, 294, 322, 343, 357, 391, 476, 483, 588, 644, 686, 714, 782, 833, 966, 1029, 1127, 1173, 1372, 1428, 1564, 1666, 1932, 2058, 2254, 2346, 2401, 2499, 2737, 3332, 3381, 4116, 4508, 4692, 4802, 4998, 5474, 5831, 6762, 7203, 7889, 8211, 9604, 9996, 10948, 11662, 13524, 14406, 15778, 16422, 16807, 17493, 19159, 23324, 23667, 28812, 31556, 32844, 33614, 34986, 38318, 40817, 47334, 50421, 55223, 57477, 67228, 69972, 76636, 81634, 94668, 100842, 110446, 114954, 122451, 134113, 163268, 165669, 201684, 220892, 229908, 244902, 268226, 285719, 331338, 386561, 402339, 489804, 536452, 571438, 662676, 773122, 804678, 857157, 938791, 1142876, 1159683, 1546244, 1609356, 1714314, 1877582, 2319366, 2816373, 3428628, 3755164, 4638732, 5632746, 6571537, 11265492, 13143074, 19714611, 26286148, 39429222, 78858444]

約数ペア:

[(1, 78858444), (2, 39429222), (3, 26286148), (4, 19714611), (6, 13143074), (7, 11265492), (12, 6571537), (14, 5632746), (17, 4638732), (21, 3755164), (23, 3428628), (28, 2816373), (34, 2319366), (42, 1877582), (46, 1714314), (49, 1609356), (51, 1546244), (68, 1159683), (69, 1142876), (84, 938791), (92, 857157), (98, 804678), (102, 773122), (119, 662676), (138, 571438), (147, 536452), (161, 489804), (196, 402339), (204, 386561), (238, 331338), (276, 285719), (294, 268226), (322, 244902), (343, 229908), (357, 220892), (391, 201684), (476, 165669), (483, 163268), (588, 134113), (644, 122451), (686, 114954), (714, 110446), (782, 100842), (833, 94668), (966, 81634), (1029, 76636), (1127, 69972), (1173, 67228), (1372, 57477), (1428, 55223), (1564, 50421), (1666, 47334), (1932, 40817), (2058, 38318), (2254, 34986), (2346, 33614), (2401, 32844), (2499, 31556), (2737, 28812), (3332, 23667), (3381, 23324), (4116, 19159), (4508, 17493), (4692, 16807), (4802, 16422), (4998, 15778), (5474, 14406), (5831, 13524), (6762, 11662), (7203, 10948), (7889, 9996), (8211, 9604)]