71807004

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1721}}^1$

素因数の和:1811

約数の個数: 72

約数和(自身を含む): 194310480

約数和(自身を除く): 122503476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 171, 183, 228, 244, 342, 366, 549, 684, 732, 1098, 1159, 1721, 2196, 2318, 3442, 3477, 4636, 5163, 6884, 6954, 10326, 10431, 13908, 15489, 20652, 20862, 30978, 32699, 41724, 61956, 65398, 98097, 104981, 130796, 196194, 209962, 294291, 314943, 392388, 419924, 588582, 629886, 944829, 1177164, 1259772, 1889658, 1994639, 3779316, 3989278, 5983917, 7978556, 11967834, 17951751, 23935668, 35903502, 71807004]

約数ペア:

[(1, 71807004), (2, 35903502), (3, 23935668), (4, 17951751), (6, 11967834), (9, 7978556), (12, 5983917), (18, 3989278), (19, 3779316), (36, 1994639), (38, 1889658), (57, 1259772), (61, 1177164), (76, 944829), (114, 629886), (122, 588582), (171, 419924), (183, 392388), (228, 314943), (244, 294291), (342, 209962), (366, 196194), (549, 130796), (684, 104981), (732, 98097), (1098, 65398), (1159, 61956), (1721, 41724), (2196, 32699), (2318, 30978), (3442, 20862), (3477, 20652), (4636, 15489), (5163, 13908), (6884, 10431), (6954, 10326)]