78331376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 176774400

約数和(自身を除く): 98443024

約数列:

[1, 2, 4, 8, 16, 17, 19, 23, 34, 38, 46, 68, 76, 92, 136, 152, 184, 272, 304, 323, 368, 391, 437, 646, 659, 782, 874, 1292, 1318, 1564, 1748, 2584, 2636, 3128, 3496, 5168, 5272, 6256, 6992, 7429, 10544, 11203, 12521, 14858, 15157, 22406, 25042, 29716, 30314, 44812, 50084, 59432, 60628, 89624, 100168, 118864, 121256, 179248, 200336, 212857, 242512, 257669, 287983, 425714, 515338, 575966, 851428, 1030676, 1151932, 1702856, 2061352, 2303864, 3405712, 4122704, 4607728, 4895711, 9791422, 19582844, 39165688, 78331376]

約数ペア:

[(1, 78331376), (2, 39165688), (4, 19582844), (8, 9791422), (16, 4895711), (17, 4607728), (19, 4122704), (23, 3405712), (34, 2303864), (38, 2061352), (46, 1702856), (68, 1151932), (76, 1030676), (92, 851428), (136, 575966), (152, 515338), (184, 425714), (272, 287983), (304, 257669), (323, 242512), (368, 212857), (391, 200336), (437, 179248), (646, 121256), (659, 118864), (782, 100168), (874, 89624), (1292, 60628), (1318, 59432), (1564, 50084), (1748, 44812), (2584, 30314), (2636, 29716), (3128, 25042), (3496, 22406), (5168, 15157), (5272, 14858), (6256, 12521), (6992, 11203), (7429, 10544)]