65160728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 137894400

約数和(自身を除く): 72733672

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 151, 152, 167, 302, 323, 334, 604, 646, 668, 1208, 1292, 1336, 2567, 2584, 2839, 2869, 3173, 5134, 5678, 5738, 6346, 10268, 11356, 11476, 12692, 20536, 22712, 22952, 25217, 25384, 48773, 50434, 53941, 97546, 100868, 107882, 195092, 201736, 215764, 390184, 428689, 431528, 479123, 857378, 958246, 1714756, 1916492, 3429512, 3832984, 8145091, 16290182, 32580364, 65160728]

約数ペア:

[(1, 65160728), (2, 32580364), (4, 16290182), (8, 8145091), (17, 3832984), (19, 3429512), (34, 1916492), (38, 1714756), (68, 958246), (76, 857378), (136, 479123), (151, 431528), (152, 428689), (167, 390184), (302, 215764), (323, 201736), (334, 195092), (604, 107882), (646, 100868), (668, 97546), (1208, 53941), (1292, 50434), (1336, 48773), (2567, 25384), (2584, 25217), (2839, 22952), (2869, 22712), (3173, 20536), (5134, 12692), (5678, 11476), (5738, 11356), (6346, 10268)]