78233830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 160263360

約数和(自身を除く): 82029530

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 53, 85, 95, 106, 170, 190, 265, 323, 457, 530, 646, 901, 914, 1007, 1615, 1802, 2014, 2285, 3230, 4505, 4570, 5035, 7769, 8683, 9010, 10070, 15538, 17119, 17366, 24221, 34238, 38845, 43415, 48442, 77690, 85595, 86830, 121105, 147611, 171190, 242210, 295222, 411757, 460199, 738055, 823514, 920398, 1476110, 2058785, 2300995, 4117570, 4601990, 7823383, 15646766, 39116915, 78233830]

約数ペア:

[(1, 78233830), (2, 39116915), (5, 15646766), (10, 7823383), (17, 4601990), (19, 4117570), (34, 2300995), (38, 2058785), (53, 1476110), (85, 920398), (95, 823514), (106, 738055), (170, 460199), (190, 411757), (265, 295222), (323, 242210), (457, 171190), (530, 147611), (646, 121105), (901, 86830), (914, 85595), (1007, 77690), (1615, 48442), (1802, 43415), (2014, 38845), (2285, 34238), (3230, 24221), (4505, 17366), (4570, 17119), (5035, 15538), (7769, 10070), (8683, 9010)]