64395604

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 143001600

約数和(自身を除く): 78605996

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 127, 182, 196, 199, 254, 364, 398, 508, 637, 796, 889, 1274, 1393, 1651, 1778, 2548, 2587, 2786, 3302, 3556, 5174, 5572, 6223, 6604, 9751, 10348, 11557, 12446, 18109, 19502, 23114, 24892, 25273, 36218, 39004, 46228, 50546, 72436, 80899, 101092, 126763, 161798, 176911, 253526, 323596, 328549, 353822, 507052, 657098, 707644, 1238377, 1314196, 2299843, 2476754, 4599686, 4953508, 9199372, 16098901, 32197802, 64395604]

約数ペア:

[(1, 64395604), (2, 32197802), (4, 16098901), (7, 9199372), (13, 4953508), (14, 4599686), (26, 2476754), (28, 2299843), (49, 1314196), (52, 1238377), (91, 707644), (98, 657098), (127, 507052), (182, 353822), (196, 328549), (199, 323596), (254, 253526), (364, 176911), (398, 161798), (508, 126763), (637, 101092), (796, 80899), (889, 72436), (1274, 50546), (1393, 46228), (1651, 39004), (1778, 36218), (2548, 25273), (2587, 24892), (2786, 23114), (3302, 19502), (3556, 18109), (5174, 12446), (5572, 11557), (6223, 10348), (6604, 9751)]