91311012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 275184000

約数和(自身を除く): 183872988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 23, 26, 34, 36, 39, 46, 51, 52, 68, 69, 78, 92, 102, 117, 138, 153, 156, 204, 207, 221, 234, 276, 299, 306, 391, 414, 442, 468, 499, 598, 612, 663, 782, 828, 884, 897, 998, 1173, 1196, 1326, 1497, 1564, 1794, 1989, 1996, 2346, 2652, 2691, 2994, 3519, 3588, 3978, 4491, 4692, 5083, 5382, 5988, 6487, 7038, 7956, 8483, 8982, 10166, 10764, 11477, 12974, 14076, 15249, 16966, 17964, 19461, 20332, 22954, 25449, 25948, 30498, 33932, 34431, 38922, 45747, 45908, 50898, 58383, 60996, 68862, 76347, 77844, 91494, 101796, 103293, 110279, 116766, 137724, 149201, 152694, 182988, 195109, 206586, 220558, 233532, 298402, 305388, 330837, 390218, 413172, 441116, 447603, 585327, 596804, 661674, 780436, 895206, 992511, 1170654, 1323348, 1342809, 1755981, 1790412, 1985022, 2341308, 2536417, 2685618, 3511962, 3970044, 5072834, 5371236, 7023924, 7609251, 10145668, 15218502, 22827753, 30437004, 45655506, 91311012]

約数ペア:

[(1, 91311012), (2, 45655506), (3, 30437004), (4, 22827753), (6, 15218502), (9, 10145668), (12, 7609251), (13, 7023924), (17, 5371236), (18, 5072834), (23, 3970044), (26, 3511962), (34, 2685618), (36, 2536417), (39, 2341308), (46, 1985022), (51, 1790412), (52, 1755981), (68, 1342809), (69, 1323348), (78, 1170654), (92, 992511), (102, 895206), (117, 780436), (138, 661674), (153, 596804), (156, 585327), (204, 447603), (207, 441116), (221, 413172), (234, 390218), (276, 330837), (299, 305388), (306, 298402), (391, 233532), (414, 220558), (442, 206586), (468, 195109), (499, 182988), (598, 152694), (612, 149201), (663, 137724), (782, 116766), (828, 110279), (884, 103293), (897, 101796), (998, 91494), (1173, 77844), (1196, 76347), (1326, 68862), (1497, 60996), (1564, 58383), (1794, 50898), (1989, 45908), (1996, 45747), (2346, 38922), (2652, 34431), (2691, 33932), (2994, 30498), (3519, 25948), (3588, 25449), (3978, 22954), (4491, 20332), (4692, 19461), (5083, 17964), (5382, 16966), (5988, 15249), (6487, 14076), (7038, 12974), (7956, 11477), (8483, 10764), (8982, 10166)]