72820622

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 141087744

約数和(自身を除く): 68267122

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 53, 106, 119, 161, 238, 251, 322, 371, 391, 502, 742, 782, 901, 1219, 1757, 1802, 2438, 2737, 3514, 4267, 5474, 5773, 6307, 8533, 8534, 11546, 12614, 13303, 17066, 20723, 26606, 29869, 40411, 41446, 59738, 80822, 93121, 98141, 145061, 186242, 196282, 226151, 290122, 305969, 452302, 611938, 686987, 1373974, 1583057, 2141783, 3166114, 4283566, 5201473, 10402946, 36410311, 72820622]

約数ペア:

[(1, 72820622), (2, 36410311), (7, 10402946), (14, 5201473), (17, 4283566), (23, 3166114), (34, 2141783), (46, 1583057), (53, 1373974), (106, 686987), (119, 611938), (161, 452302), (238, 305969), (251, 290122), (322, 226151), (371, 196282), (391, 186242), (502, 145061), (742, 98141), (782, 93121), (901, 80822), (1219, 59738), (1757, 41446), (1802, 40411), (2438, 29869), (2737, 26606), (3514, 20723), (4267, 17066), (5474, 13303), (5773, 12614), (6307, 11546), (8533, 8534)]