72419932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 149226560

約数和(自身を除く): 76806628

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 61, 68, 79, 122, 158, 221, 244, 289, 316, 442, 578, 793, 884, 1027, 1037, 1156, 1343, 1586, 2054, 2074, 2686, 3172, 3757, 4108, 4148, 4819, 5372, 7514, 9638, 13481, 15028, 17459, 17629, 19276, 22831, 26962, 34918, 35258, 45662, 53924, 62647, 69836, 70516, 81923, 91324, 125294, 163846, 229177, 250588, 296803, 327692, 458354, 593606, 916708, 1064999, 1187212, 1392691, 2129998, 2785382, 4259996, 5570764, 18104983, 36209966, 72419932]

約数ペア:

[(1, 72419932), (2, 36209966), (4, 18104983), (13, 5570764), (17, 4259996), (26, 2785382), (34, 2129998), (52, 1392691), (61, 1187212), (68, 1064999), (79, 916708), (122, 593606), (158, 458354), (221, 327692), (244, 296803), (289, 250588), (316, 229177), (442, 163846), (578, 125294), (793, 91324), (884, 81923), (1027, 70516), (1037, 69836), (1156, 62647), (1343, 53924), (1586, 45662), (2054, 35258), (2074, 34918), (2686, 26962), (3172, 22831), (3757, 19276), (4108, 17629), (4148, 17459), (4819, 15028), (5372, 13481), (7514, 9638)]