40796964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 111908160

約数和(自身を除く): 71111196

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 179, 234, 358, 468, 487, 537, 716, 974, 1074, 1461, 1611, 1948, 2148, 2327, 2922, 3222, 4383, 4654, 5844, 6331, 6444, 6981, 8766, 9308, 12662, 13962, 17532, 18993, 20943, 25324, 27924, 37986, 41886, 56979, 75972, 83772, 87173, 113958, 174346, 227916, 261519, 348692, 523038, 784557, 1046076, 1133249, 1569114, 2266498, 3138228, 3399747, 4532996, 6799494, 10199241, 13598988, 20398482, 40796964]

約数ペア:

[(1, 40796964), (2, 20398482), (3, 13598988), (4, 10199241), (6, 6799494), (9, 4532996), (12, 3399747), (13, 3138228), (18, 2266498), (26, 1569114), (36, 1133249), (39, 1046076), (52, 784557), (78, 523038), (117, 348692), (156, 261519), (179, 227916), (234, 174346), (358, 113958), (468, 87173), (487, 83772), (537, 75972), (716, 56979), (974, 41886), (1074, 37986), (1461, 27924), (1611, 25324), (1948, 20943), (2148, 18993), (2327, 17532), (2922, 13962), (3222, 12662), (4383, 9308), (4654, 8766), (5844, 6981), (6331, 6444)]